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Posts: 108
Reputation: Majestics is an unknown quantity at this point 
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Majestics Majestics is offline Offline
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Re: How can I add a loop for this code

 
0
  #7
Dec 1st, 2008
  1.  
  2. #include <iostream>
  3.  
  4. #include <cstdlib>
  5.  
  6. #include <iomanip>
  7.  
  8. #include <ctime>
  9.  
  10.  
  11.  
  12. using namespace std;
  13.  
  14.  
  15.  
  16.  
  17.  
  18. int main ()
  19.  
  20.  
  21. {
  22.  
  23. srand((unsigned)time(0));
  24.  
  25. int add1, add2, sub1, sub2;
  26.  
  27. int multiply1, multiply2, div1, div2;
  28.  
  29. int choice=0, input;
  30.  
  31. add1 = (rand()%500)+1;
  32.  
  33. add2 = (rand()%500)+1;
  34.  
  35. sub1 = (rand()%500)+1;
  36.  
  37. sub2 = (rand()%98)+1;
  38.  
  39. multiply1 = (rand()%98)+1;
  40.  
  41. multiply2 = (rand()%8)+1;
  42.  
  43. div1 = (rand()%500)+1;
  44.  
  45. div2 = (rand()%8)+1;
  46.  
  47. int addAnswer = add1 + add2;
  48.  
  49. int subAnswer = sub1- sub2;
  50.  
  51. int multiplyAnswer = multiply1 * multiply2;
  52.  
  53. int divAnswer = div1 / div2;
  54.  
  55.  
  56.  
  57.  
  58.  
  59.  
  60.  
  61. //Display the menu and get the user's choice
  62.  
  63. while(choice!=5)
  64. {
  65. cout << " Geometry Calculator \n\n";
  66.  
  67. cout << "1. Addition\n";
  68.  
  69. cout << "2. Subtraction\n";
  70.  
  71. cout << "3. Multiplication\n";
  72.  
  73. cout << "4. Division\n";
  74.  
  75. cout << "5. Quit\n";
  76.  
  77. cout << "\n";
  78.  
  79.  
  80.  
  81. cout <<"Enter your choice (1-5): ";
  82.  
  83. cin >> choice;
  84.  
  85. cout << "\n";
  86.  
  87.  
  88.  
  89.  
  90.  
  91. if (choice==1)
  92.  
  93. {
  94.  
  95. cout << setw (6) << add1 << endl;
  96.  
  97. cout << "+ ";
  98.  
  99. cout << setw (4) << add2 << endl;
  100.  
  101. cout << "------";
  102.  
  103. cout << "\n";
  104.  
  105. cin >> input;
  106.  
  107. cout << "\n";
  108.  
  109. if
  110.  
  111. (input == addAnswer)
  112.  
  113. cout << "Congratulations\n";
  114.  
  115. else
  116.  
  117. cout << "That is incorrect,\nThe correct answer is: " << addAnswer;
  118.  
  119. cout << "\n";
  120.  
  121. return 0;
  122.  
  123. }
  124.  
  125.  
  126.  
  127. else if (choice==2)
  128.  
  129. {
  130.  
  131. cout << setw (6) << sub1 << endl;
  132.  
  133. cout << "- ";
  134.  
  135. cout << setw (4) << sub2 << endl;
  136.  
  137. cout << "------";
  138.  
  139. cout << "\n";
  140.  
  141. cin >> input;
  142.  
  143. cout << "\n";
  144.  
  145. if
  146.  
  147. (input == subAnswer)
  148.  
  149. cout << "Congratulations\n";
  150.  
  151. else
  152.  
  153. cout << "That is incorrect,\nThe correct answer is: " << subAnswer;
  154.  
  155. cout << "\n";
  156.  
  157. return 0;}
  158.  
  159.  
  160.  
  161. else if (choice==3)
  162.  
  163. {
  164.  
  165. cout << setw (6) << multiply1 << endl;
  166.  
  167. cout << "* ";
  168.  
  169. cout << setw (4) << multiply2 << endl;
  170.  
  171. cout << "------";
  172.  
  173. cout << "\n";
  174.  
  175. cin >> input;
  176.  
  177. cout << "\n";
  178.  
  179. if
  180.  
  181. (input == multiplyAnswer)
  182.  
  183. cout << "Congratulations\n";
  184.  
  185. else
  186.  
  187. cout << "That is incorrect,\nThe correct answer is: " << multiplyAnswer;
  188.  
  189. cout << "\n";
  190.  
  191. return 0;}
  192.  
  193.  
  194.  
  195. else if (choice==4)
  196.  
  197. {
  198.  
  199. cout << setw (6) << div1 << endl;
  200.  
  201. cout << "/ ";
  202.  
  203. cout << setw (4) << div2 << endl;
  204.  
  205. cout << "------";
  206.  
  207. cout << "\n";
  208.  
  209. cin >> input;
  210.  
  211. cout << "\n";
  212.  
  213. if
  214.  
  215. (input == divAnswer)
  216.  
  217. cout << "Congratulations\n";
  218.  
  219. else
  220.  
  221. cout << "That is incorrect,\nThe correct answer is: " << divAnswer;
  222.  
  223. cout << "\n";
  224.  
  225. return 0;}
  226.  
  227.  
  228.  
  229. else if (choice==5)
  230.  
  231. {cout << "Thanks for playing\n";}
  232.  
  233.  
  234.  
  235. else
  236.  
  237. {cout << "You can only select options 1-5, run the program again and select a option 1-5\n";}
  238.  
  239. }
  240.  
  241.  
  242.  
  243. return 0;
  244.  
  245.  
  246.  
  247. }
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